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Related Experiment Video

Updated: Jul 14, 2026

Solid Plate-based Dietary Restriction in Caenorhabditis elegans
06:13

Solid Plate-based Dietary Restriction in Caenorhabditis elegans

Published on: May 28, 2011

[Dietary habit and longevity].

Hiroshi Shimokata1

  • 1Department of Epidemiology, National Institute for Longevity Sciences.

Nihon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics
|May 29, 2007
PubMed
Summary

Maintaining a healthy weight through good nutrition is crucial for longevity. For older adults, preventing malnutrition and weight loss is more vital than avoiding obesity to ensure health.

Area of Science:

  • Gerontology
  • Nutritional Science
  • Metabolic Health

Background:

  • Obesity is a major cause of lifestyle-related diseases and metabolic syndrome.
  • Good dietary habits are key to healthy longevity, but ideal body size varies with age.
  • In the elderly, malnutrition poses a significant risk for disease and mortality.

Purpose of the Study:

  • To discuss nutritional status, dietary intake, and assessment methods in the elderly.
  • To explore the concept of ideal body size for health and longevity.
  • To clarify the links between dietary habits, nutrition, body fat distribution, and longevity.

Main Methods:

  • Review of literature on nutritional status and dietary intake in the elderly.
  • Discussion of ideal body size, considering age-related differences.

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Surveying Low-Cost Methods to Measure Lifespan and Healthspan in Caenorhabditis elegans
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Surveying Low-Cost Methods to Measure Lifespan and Healthspan in Caenorhabditis elegans

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Last Updated: Jul 14, 2026

Solid Plate-based Dietary Restriction in Caenorhabditis elegans
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Solid Plate-based Dietary Restriction in Caenorhabditis elegans

Published on: May 28, 2011

Lipid Supplementation for Longevity and Gene Transcriptional Analysis in Caenorhabditis elegans
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Lipid Supplementation for Longevity and Gene Transcriptional Analysis in Caenorhabditis elegans

Published on: December 9, 2022

Surveying Low-Cost Methods to Measure Lifespan and Healthspan in Caenorhabditis elegans
10:08

Surveying Low-Cost Methods to Measure Lifespan and Healthspan in Caenorhabditis elegans

Published on: May 18, 2022

  • Analysis of the relationship between body fat distribution, intra-abdominal fat, and health outcomes.
  • Examination of the effects of rapid weight changes on health and longevity.

    • Main Results:

    • Malnutrition is a critical factor in elderly health and mortality.
    • Preventing weight loss is more important than preventing obesity in the elderly.
    • Ideal body size is personalized and changes with age.
    • Body fat distribution and rapid weight changes impact health and longevity.

    Conclusions:

    • Nutritional assessment and intervention are vital for elderly health.
    • Maintaining adequate nutrition and preventing weight loss are crucial for healthy longevity in older adults.
    • Understanding individual ideal body size and the impact of weight changes is essential for promoting long-term health.